void DemoInitialize()
{
int Status;
XAxiVdma_Config *vdmaConfig;
int i;
/*
* Initialize an array of pointers to the 3 frame buffers
*/
for (i = 0; i < DISPLAY_NUM_FRAMES; i++)
{
pFrames[i] = frameBuf[i];
}
/*
* Initialize a timer used for a simple delay
*/
TimerInitialize(SCU_TIMER_ID);
/*
* Initialize VDMA driver
*/
vdmaConfig = XAxiVdma_LookupConfig(VGA_VDMA_ID);
if (!vdmaConfig)
{
xil_printf("No video DMA found for ID %d\r\n", VGA_VDMA_ID);
return;
}
Status = XAxiVdma_CfgInitialize(&vdma, vdmaConfig, vdmaConfig->BaseAddress);
if (Status != XST_SUCCESS)
{
xil_printf("VDMA Configuration Initialization failed %d\r\n", Status);
return;
}
/*
* Initialize the Display controller and start it
*/
Status = DisplayInitialize(&dispCtrl, &vdma, DISP_VTC_ID, DYNCLK_BASEADDR, pFrames, DEMO_STRIDE);
if (Status != XST_SUCCESS)
{
xil_printf("Display Ctrl initialization failed during demo initialization%d\r\n", Status);
return;
}
Status = DisplayStart(&dispCtrl);
if (Status != XST_SUCCESS)
{
xil_printf("Couldn't start display during demo initialization%d\r\n", Status);
return;
}
DemoPrintTest(dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, dispCtrl.stride, DEMO_PATTERN_1);
return;
}
/****************************************************************************
*Descriptions:just like main face,Standby interface.show welcome infomation
*Input:void
*Output:void
*Return:void
*Date:20140423
*Author:song
*Remark:none
****************************************************************************/
void DemoEnterPrintModule(void)
{
s32 key = 0;
s32 timerid = 0;
s32 timerover = AUTORET_TIME;
sdkLcdClear();
sdkLcdFillRow(SDK_LCD_LINE1,0, (u8 *)"PRINT MODULE", M_UCTR);
sdkLcdFillRow(SDK_LCD_LINE2,0, (u8 *)"1.PRINT TEST", L_UCTR);
sdkLcdFillRow(SDK_LCD_LINE3,0, (u8 *)"2.PRINT PHOTO", L_UCTR);
sdkLcdFillRow(SDK_LCD_LINE4,0, (u8 *)"3.PRINT QRCODE", L_UCTR);
sdkLcdFillRow(SDK_LCD_LINE5,0, (u8 *)"4.PRINT BARCODE", L_UCTR);
sdkLcdBrushScreen();
sdkKbFlush();
timerid = sdkSysGetTimerCount();
while (1)
{
if (sdkSysGetTimerEnd(timerid,timerover))
{
DemoShowMainMenu();
return;
}
key = sdkKbGetKey();
switch (key)
{
case SDK_KEY_1: DemoPrintTest(); break; //specified line display
case SDK_KEY_2: DemoPrintPhotoTest(); break; //terminal screen pixels
case SDK_KEY_3: DemoPrintQRcodeTest(); break; //specified photo display
case SDK_KEY_4: DemoPrintBarcodeTest(); break; //progressbar display
case SDK_KEY_CANCEL: DemoShowMainMenu(); break; //back to mainmenu
default:break;
}
}
return ;
}
void DemoInitialize()
{
int Status;
XAxiVdma_Config *vdmaConfig;
int i;
/*
* Initialize an array of pointers to the 3 frame buffers
*/
for (i = 0; i < DISPLAY_NUM_FRAMES; i++)
{
pFrames[i] = frameBuf[i];
}
/*
* Initialize VDMA driver
*/
vdmaConfig = XAxiVdma_LookupConfig(VGA_VDMA_ID);
if (!vdmaConfig)
{
xil_printf("No video DMA found for ID %d\r\n", VGA_VDMA_ID);
return;
}
Status = XAxiVdma_CfgInitialize(&vdma, vdmaConfig, vdmaConfig->BaseAddress);
if (Status != XST_SUCCESS)
{
xil_printf("VDMA Configuration Initialization failed %d\r\n", Status);
return;
}
/*
* Initialize the Display controller and start it
*/
Status = DisplayInitialize(&dispCtrl, &vdma, DISP_VTC_ID, DYNCLK_BASEADDR, pFrames, DEMO_STRIDE);
if (Status != XST_SUCCESS)
{
xil_printf("Display Ctrl initialization failed during demo initialization%d\r\n", Status);
return;
}
Status = DisplayStart(&dispCtrl);
if (Status != XST_SUCCESS)
{
xil_printf("Couldn't start display during demo initialization%d\r\n", Status);
return;
}
/*
* Initialize the Interrupt controller and start it.
*/
Status = fnInitInterruptController(&intc);
if(Status != XST_SUCCESS) {
xil_printf("Error initializing interrupts");
return;
}
fnEnableInterrupts(&intc, &ivt[0], sizeof(ivt)/sizeof(ivt[0]));
/*
* Initialize the Video Capture device
*/
Status = VideoInitialize(&videoCapt, &intc, &vdma, VID_GPIO_ID, VID_VTC_ID, VID_VTC_IRPT_ID, pFrames, DEMO_STRIDE, DEMO_START_ON_DET);
if (Status != XST_SUCCESS)
{
xil_printf("Video Ctrl initialization failed during demo initialization%d\r\n", Status);
return;
}
/*
* Set the Video Detect callback to trigger the menu to reset, displaying the new detected resolution
*/
VideoSetCallback(&videoCapt, DemoISR, &fRefresh);
DemoPrintTest(dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, dispCtrl.stride, DEMO_PATTERN_1);
return;
}
void DemoRun()
{
int nextFrame = 0;
char userInput = 0;
/* Flush UART FIFO */
while (XUartPs_IsReceiveData(UART_BASEADDR))
{
XUartPs_ReadReg(UART_BASEADDR, XUARTPS_FIFO_OFFSET);
}
while (userInput != 'q')
{
DemoPrintMenu();
/* Wait for data on UART */
while (!XUartPs_IsReceiveData(UART_BASEADDR))
{}
/* Store the first character in the UART receive FIFO and echo it */
if (XUartPs_IsReceiveData(UART_BASEADDR))
{
userInput = XUartPs_ReadReg(UART_BASEADDR, XUARTPS_FIFO_OFFSET);
xil_printf("%c", userInput);
}
switch (userInput)
{
case '1':
DemoChangeRes();
break;
case '2':
nextFrame = dispCtrl.curFrame + 1;
if (nextFrame >= DISPLAY_NUM_FRAMES)
{
nextFrame = 0;
}
DisplayChangeFrame(&dispCtrl, nextFrame);
break;
case '3':
DemoPrintTest(pFrames[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, DEMO_STRIDE, DEMO_PATTERN_0);
break;
case '4':
DemoPrintTest(pFrames[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, DEMO_STRIDE, DEMO_PATTERN_1);
break;
case '5':
DemoInvertFrame(dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, dispCtrl.stride);
break;
case '6':
nextFrame = dispCtrl.curFrame + 1;
if (nextFrame >= DISPLAY_NUM_FRAMES)
{
nextFrame = 0;
}
DemoInvertFrame(dispCtrl.framePtr[dispCtrl.curFrame], dispCtrl.framePtr[nextFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, dispCtrl.stride);
DisplayChangeFrame(&dispCtrl, nextFrame);
break;
case 'q':
break;
default :
xil_printf("\n\rInvalid Selection");
TimerDelay(500000);
}
}
return;
}
void DemoRun()
{
int nextFrame = 0;
char userInput = 0;
u32 locked;
XGpio *GpioPtr = &videoCapt.gpio;
/* Flush UART FIFO */
while (!XUartLite_IsReceiveEmpty(UART_BASEADDR))
{
XUartLite_ReadReg(UART_BASEADDR, XUL_RX_FIFO_OFFSET);
}
while (userInput != 'q')
{
fRefresh = 0;
DemoPrintMenu();
/* Wait for data on UART */
while (XUartLite_IsReceiveEmpty(UART_BASEADDR) && !fRefresh)
{}
/* Store the first character in the UART receive FIFO and echo it */
if (!XUartLite_IsReceiveEmpty(UART_BASEADDR))
{
userInput = XUartLite_ReadReg(UART_BASEADDR, XUL_RX_FIFO_OFFSET);
xil_printf("%c", userInput);
}
else //Refresh triggered by video detect interrupt
{
userInput = 'r';
}
switch (userInput)
{
case '1':
DemoChangeRes();
break;
case '2':
nextFrame = dispCtrl.curFrame + 1;
if (nextFrame >= DISPLAY_NUM_FRAMES)
{
nextFrame = 0;
}
DisplayChangeFrame(&dispCtrl, nextFrame);
break;
case '3':
DemoPrintTest(pFrames[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, DEMO_STRIDE, DEMO_PATTERN_0);
break;
case '4':
DemoPrintTest(pFrames[dispCtrl.curFrame], dispCtrl.vMode.width, dispCtrl.vMode.height, DEMO_STRIDE, DEMO_PATTERN_1);
break;
case '5':
if (videoCapt.state == VIDEO_STREAMING)
VideoStop(&videoCapt);
else
VideoStart(&videoCapt);
break;
case '6':
nextFrame = videoCapt.curFrame + 1;
if (nextFrame >= DISPLAY_NUM_FRAMES)
{
nextFrame = 0;
}
VideoChangeFrame(&videoCapt, nextFrame);
break;
case '7':
nextFrame = videoCapt.curFrame + 1;
if (nextFrame >= DISPLAY_NUM_FRAMES)
{
nextFrame = 0;
}
VideoStop(&videoCapt);
DemoInvertFrame(pFrames[videoCapt.curFrame], pFrames[nextFrame], videoCapt.timing.HActiveVideo, videoCapt.timing.VActiveVideo, DEMO_STRIDE);
VideoStart(&videoCapt);
DisplayChangeFrame(&dispCtrl, nextFrame);
break;
case '8':
nextFrame = videoCapt.curFrame + 1;
if (nextFrame >= DISPLAY_NUM_FRAMES)
{
nextFrame = 0;
}
VideoStop(&videoCapt);
DemoScaleFrame(pFrames[videoCapt.curFrame], pFrames[nextFrame], videoCapt.timing.HActiveVideo, videoCapt.timing.VActiveVideo, dispCtrl.vMode.width, dispCtrl.vMode.height, DEMO_STRIDE);
VideoStart(&videoCapt);
DisplayChangeFrame(&dispCtrl, nextFrame);
break;
case 'q':
break;
case 'r':
locked = XGpio_DiscreteRead(GpioPtr, 2);
xil_printf("%d", locked);
break;
default :
xil_printf("\n\rInvalid Selection");
MB_Sleep(50);
}
}
return;
}
